2019803806

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{1283}}^1\times {\mathrm{2531}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 3043018368

約数和(自身を除く): 1023214562

約数列:

[1, 2, 311, 622, 1283, 2531, 2566, 5062, 399013, 787141, 798026, 1574282, 3247273, 6494546, 1009901903, 2019803806]

約数ペア:

[(1, 2019803806), (2, 1009901903), (311, 6494546), (622, 3247273), (1283, 1574282), (2531, 798026), (2566, 787141), (5062, 399013)]